On August 2, 2025 Derek Percoski became the first person to climb the highest 500 ranked Idaho peaks. This journey included all of the 12ers, 11ers and 10ers plus a few 9ers. Derek celebrated his accomplishment by gathering a group of Idaho peakbaggers to climb Peak 10,309 in the Lost River Range. This group included 12 11er finishers. We dubbed … Continue reading →